18588368

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16363}}^1$

素因数の和:16442

約数の個数: 20

約数和(自身を含む): 36524448

約数和(自身を除く): 17936080

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16363, 32726, 65452, 130904, 261808, 1161773, 2323546, 4647092, 9294184, 18588368]

約数ペア:

[(1, 18588368), (2, 9294184), (4, 4647092), (8, 2323546), (16, 1161773), (71, 261808), (142, 130904), (284, 65452), (568, 32726), (1136, 16363)]